化工管道设计技术词汇(中英对照完整版)

1、化工管道设计技术词汇（中英对照完整版）摘自 : 1 管道组成件 piping component1.1 管子 pipe管子 （ 按照配管标准规格制造的） pipe管子 （ 不按配管标准规格制造的其他用管） tube钢管 steel pipe铸铁管cast iron pipe衬里管lined pipe复合管clad pipe碳钢管carbon steel pipe合金钢管 alloy steel pipe不锈钢stainless steelpipe奥氏体不锈钢管austenitic stainless steel pipe铁合金钢管ferritic alloy steel pipe轧制钢管wro

2、ught-steel pipe锻铁管 wrought-iron pipe无缝钢管seamless （smls） steelpipe焊接钢管welded steel pipe电阻焊钢管electric-resistance welded steel pipe电熔（弧）焊钢板卷管electric-fusion （arc）-welded steel-plate pipe螺旋焊接钢管spiral welded steel pipe镀锌钢管 galvanized steel pipe热轧无缝钢管hot-rolling seamless pipe冷拔无缝钢管cold-drawing seamless pi

3、pe水煤气钢管water-gas steel pipe塑料管plastic pipe玻璃管glass tube橡胶管rubber tube直管 run pipe; straight pipe1.2 管件 fitting弯头 elbow异径弯头 reducing elbow带支座弯头base elbowk 半径弯头long radius elbow短半径弯头short radius elbow长半径180° 弯头long radius return短半径180° 弯头short radius return带侧向口的弯头（右向或左向） side outlet elbow （ri

4、ght hand or left hand）双支管弯头（ 形） double branch elbow三通 tee异径三通reducing tee等径三通straight tee带侧向口的三通（右向或左向） side outlet tee （right hand or 1eft hand）异径三通（分支口为异径） reducing tee （reducing on outlet）异径三通（一个直通口为异径） reducing tee （reducing on one run）带支座三通 base tee异径三通（一个直通口及分支口为异径）reducing tee （reducing on on

5、e run and outlet）异径三通（两个直通口为异径，双头式）reducing tee （reducing on both runs, bull head）45 ° 斜三通 45 ° lateral45 ° 斜三通（支管为异径） 45 ° lateral （reducing on branch）45 ° 斜三通 （ 一个直通口为异径） 45 ° lateral （reducing on one run）45 ° 斜三通 （ 一个直通口及支管为异径） 45 ° lateral （reducing on one

6、 run and branch）y 型三通（俗称裤衩） true“ y”四通 cross等径四通straight cross异径四通reducing cross异径四通（一个分支口为异径） reducing cross （reducing on one outlet）异径四通（一个直通口及分支口为异径） reducing cross （reducing on one run and outlet）异径四通（两个分支口为异径） reducing cross （reducing on both outlet）异径四通（一个直通口及两个分支口为异径） reducing cross （reducing

7、 on one run and both outlet）异径管 reducer同心异径管concentric reducer偏心异径管eccentric reducer锻制异径管reducing swage螺纹支管台threadolet焊接支管台weldolet承插支管台sockolet弯头支管台elbolet斜接支管台latrolet镶入式支管嘴sweepolet短管支管台nipolet支管台，插入式支管台 boss管接头coupling, full coupling半管接头 half coupling异径管接头reducing coupling活接头 union内外螺纹缩接（俗称补芯） b

8、ushing管帽 cap （c）堵头 plug短节 nipple异径短节 reducing nipple; swage nipple1.3 弯管 bend预制弯管 fabricated pipe bend跨越弯管(人 形)cross-over bend偏置弯管( 形) offset bend90 ° 弯管quarter bend环形弯管cirele bend单侧偏置90° 弯管( ? 形) single offset quarter bends 形弯管“ s” bend单侧偏置u 形膨胀弯管(| ? 形) single offset“u” bendu 形弯管“ u” ben

9、d双偏置 u 膨胀弯管 double offset expansion“ u” bend斜接弯管mitre bend三节斜接弯管3-piece mitre bend折皱弯管corrugated bend圆度 roundness1.4 法兰 flange (flg )整体管法兰integral pipe flange钢管法兰 steel pipe flange螺纹法兰threaded flange滑套法兰(包括平焊法兰) slip-on flange (so); slip-on welding flange承插焊法兰socket welding flange松套法兰lap joint flang

10、e (ljf)对焊法兰welding neckflange (wnf)法兰盖 blind flange, blind孔板法兰orifice flange异径法兰reducing flange盘座式法兰pad type flange松套带颈法兰loose hubbed flange焊接板式法兰welding plate flange对焊环welding neck collar(与 stub end 相似)平焊环welding-on collar突缘短节 stub end, lap翻边端lapped pipe end松套板式法兰loose plate flange压力级 pressure rati

11、ng, pressure rating class压力 温度等级pressure-temperature rating法兰密封面，法兰面 flange facing突面raised face (rf)凸面male face (mf)凹面female face (fmf)榫面tongue face槽面groove face环连接面ring joint face全平面；满平面 flat face; full face (ff)光滑突面smooth raised face (srf)法兰面加工facing finish粗糙度roughness光滑的smooth齿形 serrated均方根root m

12、ean square(rms)算术平均粗糙高度 arithmetical average roughness height (aarh)配对法兰 companion-flange螺栓圆bolt circle (b.c.)1.5 垫片 gasket (gskt)垫片的型式type of gasket平垫片flat gasket环形平垫片flat ring gasket平金属垫片flat metal gasket夹棉织物的橡胶 elastomer with cotton fabric insertion夹石棉织物的橡胶 elastomer with asbestos fabric insertio

13、n夹石棉织物及金属丝加强的橡胶 elastomer with asbestos fabric insertion and with wire reinforcement无石墨压缩白石棉垫片non graphited compressed white asbestos gasket天然白橡胶垫片natural white rubber gasket压缩石棉垫片compressed asbestos class gasket浸聚四氟乙烯的石棉垫片ptfe impregnated asbestos gasket夹石棉的缠绕金属垫片spiral-wound metal gasket with asbe

14、stos filler内环 inner ring外环，外定位环outer ring波纹金属垫片corrugated metal gasket波纹金属包嵌石棉垫片corrugated metal gasket with asbestos inserted双夹套波纹金属包石棉垫片corrugated metal double jacketed asbestos filled gasket双夹套垫片double jacketed gasket金属包石棉平垫片flat metal jacketed asbestos filled gasket整体金属齿形垫片solid metal serrated g

15、asket槽形金属垫片grooved metal gasket环形连接金属垫片ring joint metal gasket八角环形垫片octagonal ring gasket椭圆环形垫片oval ring gasket透镜式垫片lens gasket非金属垫片non-metallic gasket1.6 阀门 valve1.6.1 阀门结构、零件阀轭yoke外螺纹阀杆及阀轭 outside screw and yoke (os & y)阀杆stem内螺纹inside screw (is)阀轭套yoke sleeve阀杆环stem ring阀座 valve seat (body se

16、at)阀座环、密封圈 seat ring整体(阀)座integral seat堆焊(阀)座deposited seat阀芯(包括密封圈、杆等内件) trim阀盘disc阀盘密封圈disc seat阀体body阀盖bonnet阀盖衬套bonnet bush螺纹阀帽screw cap螺纹阀盖screw bonnet螺栓连接的阀盖bolted bonnet (bb)活接阀盖(帽)union bonnet (cap)螺栓连接的阀帽bolted cap (bc)焊接阀盖welded bonnet (wb)本体阀杆密封body stem seal石棉安全密封asbestos emenen seal倒密封

17、back seal压力密封的阀盖 pressure-tight bonnet动力操纵器powered operator电动操纵器electric motor operator气动操纵器pneumatic operator液压操纵器hydraulic operator快速操纵器quick-acting operator滑动阀杆sliding stem正齿轮传动spur gear operated伞齿轮传动bevel gear operated扳手操作wrench operated链轮chain wheel手轮hand wheel手柄hand lever (handle)气缸(或液压缸)操纵的 c

18、ylinder operated链条操纵的chain operated等径孔道 full bore; full port异径孔道 reducing bore, reduced port,venturi port短型 short pattern紧凑型(小型) compact type笼式环 lantern ring压盖 gland阀杆填料stem packing阀盖垫片bonnet gasket升杆式(明杆) rising stem (rs)非升杆式(暗杆) non-rising stem (nrs)指示器 / 限位器 indicator/stopper注油器 grease injector可更

19、换的阀座环renewable seat ring1.6.2 常用阀(1 )闸阀 gate valve平行双闸板double disc parallel seat开口楔形闸板 split wedge挠性整体楔形闸扳 flexible solid wedge整体楔形闸板 solid wedge塞型闸阀plug gate valve直通型闸阀through conduit gate valve(2) 截止阀globe valve球心型阀盘globe type disc塞型阀盘plug type disc可转动的阀盘 swivel disc(3) 节流闪阀 throttle valve针阀 needl

20、e valve(4) 角阀angle valve(5) y 型阀( y 型阀体截止阀) y-valve (y-body globe valve)(6) 球阀ball valve三通球阀3-way ball valve装有底轴的trunnion mounted耐火型 fire safe type浮动球型 floating ball type防脱出阀杆blowout proof stem(7) 蝶阀 butterfly valve对夹式(薄片型) wafer type凸耳式 lug type偏心阀板蝶阀 offset disc burerfly valve; eccentric butterfly

21、 valve斜阀盘蝶阀canted disc butterfly valve连杆式蝶阀link butterfly valve(8) 柱塞阀piston type valve(9) 旋塞阀 plug valve三通旋塞阀three-way plug valve四通旋塞阀four-way plug valve旋塞 cock衬套旋塞sleeve cock(10) 隔膜阀 diaphragm valve橡胶衬里隔膜阀rubber lined diaphragm valve直通式隔膜阀 straight way diaphragm valve堰式隔膜阀 weir diaphragm valve(11)

22、 夹紧式胶管阀 pinch valve (用于泥浆、粉尘等)(12) 止回阀 check valve升降式止回阀lift check valve旋启式止回阀swing check valve,flap check valve落球式止回阀ball check valve弹簧球式止回阀 spring ball check valve双板对夹式止回阀 dual plate wafer type check valve无撞击声止回阀non-slam cheek valve底阀 foot valve切断式止回阀stop check valve; non-return valve活塞式止回阀piston

23、check valve斜翻盘止回阀 tilting disc check valve蝶式止回阀butterfly check valve1.6.3 其它用途的阀安全泄气阀safety valve (sv)安全泄液阀relief valve (rv)安全泄压阀safety relief valve杠杆重锤式lever and weight type引导阀操纵的安全泄气阀 pilot operated safety valve复式安全泄气阀 twin type safety valve罐底排污阀 flush-bottom tank valve电磁阀 solenoid valve, solenoid

24、 operated valve电动阀electrically operated valve, electric-motor operated valve气动阀pneumatic operated valve低温用阀cryogenic service valve蒸汽疏水阀 steam trap机械式疏水阎mechanical trap浮桶式疏水阀open bucket trap, open top bucket trap浮球式疏水阀float trap倒吊桶式疏水阀inverted bucket trap自由浮球式疏水阀 loose float trap恒温式疏水阀thermostatic tr

25、ap金属膨胀式蒸汽疏水阀 metal expansion steam trap液体膨胀式蒸汽疏水阀 liquid expansion steam trap 双金属膨胀式蒸汽疏水阀 bimetallic expansion steam trap压力平衡式恒温疏水阀 balanced pressure thermostatic trap热动力式疏水阀 thermodynamic trap脉冲式蒸汽疏水阀 impulse steam trap（疏水阀用）放气阀（自动放气阀） air vent valve （automatic air vent valve）平板式滑动闸阀 slab type slid

26、ing gate valve盖阀 flat valve换向阀 diverting valve, reversing valve热膨胀阀 thermo expansion valve自动关闭阀self-closing gate valve自动排液阀self-draining valve管道盲板阀line-blind valve挤压阀squeeze valve （用于泥浆及粉尘等）呼吸阀breather valve风门、挡板damper减压阀pressure reducing valve, reducing valve控制阀control valve膜式控制阀diaphragm operated

27、control valve执行机构 actuator背压调节阀back pressure regulating valve差压调节阀differential pressure regulating valve压力比例调节阀 pressure ratio regulating valve1.6.4 未指明结构（或阀型）的阀切断阀block valve; shut-off valve; stop valve调节阀regulating valve快开阀quick opening valve快闭阀quick closing valve隔断阀isolating valve三通阀three way val

28、ve夹套阔jacketed valve非旋转式阀 non-rotary valve排污阀blowdown valve集液排放阀 drip valve排液阀drain valve放空阀vent valve卸载阀unloading valve排出阀discharge valve吸入阀suction valve多通路阀multiport valve取样阀sampling valve手动阀hand-operated valve; manually operated valve锻造阀forged valve铸造阀 cast valve（水）龙头bibb; bib; faucet抽出液阀（小阀） blee

29、d valve旁路阀by-pass valve软管阀hose valve混合阀mixing valve破真空阀 vacuum breaker冲洗阀flush valve第一道阀；根部阀 primary valve根部阀root valve总管阀header valve事故切断阀 emergency valve1.7 管道特殊件 piping specialty1.7.1 管道特殊件（组件）粗滤器strainer过滤器filter临时粗滤器（锥型） temporary strainer （cone type）y 型粗滤器y-type strainert 型粗滤器t-type strainer永久

30、过滤器permanent filter丝网粗滤器gauze strainer洗眼器及淋浴器 eye washer and shower视镜 sight glass阻火器flame arrester喷嘴；喷头spray nozzle取样冷却器sample cooler消声器silencer膨胀节expansion joint波纹膨胀节bellow expansion joint单波 single bellow双波 double bellow多波 multiple bellow压力平衡式膨胀节pressure balanced expansion带铰链膨胀节hinged expansion joi

31、nt轴向位移型膨胀节axial movement type expansion joint自均衡膨胀节（外加强环） self-equalizing expansion joint带接杆膨胀节tied expansion joint万向型膨胀节universal type expansion joint球形补偿器 ball type expansion joint填函式补偿器slip type （packed type） expansion joint单向滑动填料函补偿器 single actionpacked slip joint1.7.2 管道特殊元件 piping special elem

32、ent软管接头hose connection (hc)快速接头quick coupling金属软管metal hose橡胶管rubber hose挠性管flexible tube鞍形补强板 reinforcing saddles补强板reinforcement pad特殊法兰special flange漏斗funnel排液环drip ring排液漏斗drain funnel插板blank垫环spacer8 字盲板spectacle blind; figure8 blind限流孔板restriction orifice爆破片 rupture disk法兰盖贴面 protective disc费托

33、立克接头victaulic coupling9 .8 端部连接 end connection法兰端flanged end坡口端beveled end (be)对焊端butt welded end平端plain end (pe)承插焊端 socket welding end螺纹端threaded end (te)承口bell end焊接端 welding end法兰连接(接头)flanged joint对焊连接(接头)butt welded joint螺纹连接，管螺纹连接 threaded joint, pipe threaded joint锥管螺纹密封焊连接seal-welded taper

34、pipe threaded joint承插焊连接(接头)socket welded joint承插连接(接头) bell and spigot joint环垫接头ring joint (rj)万向接头universal joint软钎焊连接(接头)soldered joint搭接接头，松套连接lapped joint外侧厚度切斜角bevel for outside thickncss内侧厚度切斜角bevel for inside thickness内外侧厚度切斜角 bevel for combined thickness法兰式的 flanged (flgd)对焊的butt welded (bw

35、)螺纹的threaded (thd)承插焊的 socket welded (sw)小端为平的small endplain (sep)大端为平的large endplain (lep)两端平both ends plain (bep)小端带螺纹small endthread (set)大端带螺纹large endthread (let)两端带螺纹both end thread (bet)一端带螺纹one end thread (oet)支管连接 branch connection焊接支管 branch pipe welded directly to the run pipe2 管道用紧固件及螺纹2

36、.1 紧固件螺栓 bolt六角头螺栓hexagonalhead bolt方头螺栓square headbolt螺柱，双头螺栓 stud bolt环头螺检eye bolt沉头螺栓countersunk(head) screw地脚螺栓anchor bolt;foundation bolt松紧螺旋扣(花篮螺丝) turnbuckleu 形螺栓u-boltt 形螺栓t-bolt圆头螺钉round headbolt机螺栓，机螺钉 maehine bolt顶开螺栓，顶起螺栓 jack screw自攻螺钉self tapping screw膨胀螺栓expansion bolt粗制的coarse精制的fini

37、shed, fine螺母 nut六角螺母 hexagonal nut方螺母square nut蝶形螺母wing nut扁螺母 flat nut锁紧螺母lock nut垫圈washer平垫圈 plain washer球面垫圈 spherical washer弹簧垫圈 spring washer方垫圈 square washer斜垫圈 slant washer销轴 pinned shan销 pin开口销cotter pin定位销dowel pin带孔销pin with hole圆锥销taper pin铆钉rivet键 key2.2 螺纹左螺纹left hand thread右螺纹right han

38、d thread管螺纹pipe thread锥管螺纹taper pipe thread直管螺纹straight pipe thread梯形螺纹trapezoid thread螺距 pitch of thread粗牙螺纹coarse thread细牙螺纹fine thread特细牙螺纹extra fine thread通长螺纹full thread惠氏螺纹whitworth thread公制螺纹metric ibread美国标准锥管螺纹 american standard taper pipe thread (npt)螺孔 tap3 材料、型钢及填料3.1 金属材料3.1.1 黑色金属ferro

39、us metal碳素钢carbon steel (cs)低碳钢low-carbon steel中碳钢medium-carbon steel高碳钢high-carbon steel普通碳素钢general carbon steel优质碳素钢high-quality carbon steel普通低合金结构钢general structure low-alloy steel合金结构钢structural alloy steel合金钢 alloy steel低合金钢low alloy steel中合金钢medium alloy steel高合金钢high alloy steel耐热钢heat resi

40、sting steel高强度钢high strength steel复合钢clad steel工具钢tool steel弹簧钢spring steel钼钢 molybdenum steel镍钢 nickel steel铬钢 chromium steel铬钼钢chrome-molybdenum steel铬镍钢chromium-nickel steel,chrome-nickel steel不锈钢stainless steel (s.s.)奥氏体不锈钢austenitic stainless steel马氏体不锈钢martensitic stainless steel司特来合金(钨铬钴台金) s

41、tellite耐蚀耐热镍基合金 hastelloy铬镍铁合金inconel耐热铬镍铁合金 incoloy20 合金 20 alloy平炉钢(马丁钢) martin steel镇静钢 killed steel半镇静钢 semi-killed steel沸腾钢rimmed steel; rimming steel; open-steel锻钢 forged steel铸钢cast steel铸铁cast iron (c.i.)灰铸铁grey cast iron可锻铸铁malleable iron (mi)球墨铸铁nodular cast iron;nodular graphite iron生铁pig

42、 iron熟铁，锻铁 wrought iron铸件casting高硅铸铁 high silicon cast iron3.1.2 镀层及制造方法渗铬钢，镀铬钢chromized steel镀铬的chromium-plated, chrome-plated镀层 plating锻造，型钢swage锻造的，锻造 forging轧制 rolling热轧hot rolling冷轧cold rolling挤压extruding冷加工cold working热加工hot working拔制drawing3.1.3 有色金属non-ferrous metal铝 aluminum铜，紫铜 copper黄铜 br

43、ass青铜 bronze铝青铜aluminum bronze磷青铜phosphor bronze铝镁合金 aluminum magnesium锰青铜manganese bronze蒙乃尔（注：镍及铜合金） monel镍铜台金nickel copper alloy非铁合金nonferrous alloy钛 titanium铅 lead硬铅 hard lead3.1.4 材料性能极限强度ultimate strength抗拉强度tensile strength屈服极限yield limit屈服点yield point延伸率percentage elongation抗压强度compressive s

44、trength抗弯强度bending strength弹性极限elastic limit冲击值impact value疲劳极限fatigue limit蠕变极限creep limit持久极限endurance limit布氏硬度brinell hardness洛氏硬度rockwell hardness维氏硬度vickers diamondhardness, diamond penetrator hardness蠕变断裂强度 creep rupture strength断面收缩率 reduction of area韧性 toughess脆性brittleness延性ductility冷脆cold

45、 shortness冷流cold flow3.2 非金属材料 non-metallic material塑料 plastic丙烯腈 丁二烯 苯乙烯 acrylonitrile-butadiene-styrene (abs)聚乙烯 polyethylene (pe)聚氯乙烯 polyvinyl chloride (pvc)苯乙烯橡胶 styrene-rubber (sr)聚丁烯polybutylene (pb)聚丙烯polypropylene (pp)聚苯乙烯 polystyrene (ps)氯化聚醚chlorinated polyether (cpe)聚酰胺polyamide (pa)聚碳酸酯

46、polycarbonate (pc)聚甲基丙烯酸甲酯polymethyl methacrylate (pmma)醋酸丁酸纤维素cellulose acetate butyrate (cab)氯化聚氯乙烯chlorinated polyvinyl chloride (cpvc)聚偏二氟乙烯polyvinylidene fluoride (pvdf)缩醛塑料acetal plastic尼龙塑料nylon plastic聚烯烃 polyolefin (po)石墨酚醛塑料graphite phenolic plastics聚四氟乙烯polytetrafluoroethylene(ptfe)纤维增强热塑

47、性塑料 fiber reinforced thermoplastics热塑性塑料thermoplastic热固性塑料thermosetting plastics胶粘剂 adhesive溶剂胶接剂solvent cement树脂 resin环氧树脂 epoxy, epoxy resin聚酯树脂polyester resin聚酯纤维polyester fibers氟塑料fluoroplastics聚氨基甲酸酯polyurethane丙烯酸树脂 acrylic resin脲醛树脂urea resin呋哺树脂furan resin乙烯丙烯二烃单体 ethylene propylene diene mo

48、nomer (epdm)合成橡胶synthetic rubber橡胶 rubber丁腈橡胶 nitrile butadiene rubber氯丁橡胶neoprene天然橡胶natural rubber乙丙橡胶ethylene propylene rubber （epr）玻璃 glass硼硅玻璃borosilicate glass耐火砖 fire brick陶瓷 ceramic搪瓷porcelain enamel木材 wood3.3 型材型钢 shaped steel, section steel, swage角钢 angle steel槽钢 channel工字钢i-beam宽缘工字钢或h 钢

49、wide flanged beamt 型钢t-bar方钢square bar扁钢flat bar角钢hexagonal steel bar圆钢round steel;rod钢带strap steel钢板plate网纹钢板 checkered plate腹板（指型钢的立板） web翼缘（指型钢的缘） wing3.4 填料及填料函填料 packing石棉绳 asbestos rope, asbestos cord o 形环o-ring自密封self-sealing四氟带teflon tap带铬镍合金丝的石棉绳asbestos rope with inconel wire, inconel wire

50、 asbestos浸聚四氟乙烯的石棉填料 teflon impregnated asbestos packing金属填料 metallic stuffing填料箱，填料函 packing box, stuffing box填料函压盖 stuffing box gland4 管道等级及材料统计4.1 管道材料规定 piping material specification管道等级 piping class; piping classification管道等级号class designation公称直径nominal diameter (dn); nominal (pipe)size公称压力nom

51、inal pressure (pn)压力级，等级，类别 class (cl)低压low pressure (l.p .)中压medium pressure (m.p.)高压high pressure (h.p .)大气压atmosphere (atm)真空vacuum工作压力operating pressure; working pressure设计压力design pressure工作温度operating temperature设计温度design temperature环境温度ambient temperature腐蚀裕量corrosion allowance管道附件piping att

52、achment管道元件piping element壁厚 wall thickness (wt)壁厚系列号 schedule number (sch. no.)加厚的，加强的 extra heavy, extra strong双倍加厚的，双倍加强的 double extra heavy, double extra strong通用连接组 typieal installation分组(类)形式(如管道等级表) block form数据库 data base文件 file4.2 材料统计 material take-off (mto)汇总表summary sheet材料表bill of materi

53、al (bm)综合管道材料表consolidated piping material summary sheet (cpmss)统计材料准确度accuracy of take-off材料情况报告 material status report (msr)散装材料bulk material编位号的itemized代码code number短代码 short code数量quantity (qty)重力weight净重net weight毛重gross weight5 设备布置及管道布置plot plan and piping layout,equipment and piping arrangement5.1 设备名称 equipment name5.1.1 容器 vessel(1) 塔 tower , column洗涤塔scrubber吸收塔absorber冷却塔cooling tower精馏塔fractionating tower蒸馏塔distillation tower再生塔regeneri